98% of Olympiads Students CAN NOT Solve without a CALCULATOR | Can You Solve?

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[@rueychen1882]

The title is showing 11x1, not 10.

[@RyanLewis-Johnson-wq6xs]

Sqrt[1,111,111,111-22,222]=33,333

[@RyanLewis-Johnson-wq6xs]

I was right I didn’t use a calculator.

[@rabotaakk-nw9nm]

4:48 10^5=100000-1 ??? 😳